Search Results - "Idota, Naokazu"

Nonaqueous synthesis of magnetite nanoparticles via oxidation of tetrachloroferrate anions by pyridine-N-oxide by Kamura, Atsuo, Idota, Naokazu, Sugahara, Yoshiyuki

“…Fe3O4 nanoparticles were prepared from a salt comprising a tetrachloroferrate anion and a methyltrioctylammonium cation in toluene using ethylenediamine as a…”
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Light-induced spatial control of pH-jump reaction at smart gel interface by Techawanitchai, Prapatsorn, Ebara, Mitsuhiro, Idota, Naokazu, Aoyagi, Takao

“…[Display omitted] ► A control of an interface movement of proton diffusion in smart hydrogels was studied. ► Photoacid generator was integrated into…”
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Synthesis of NIPAAm-based polymer-grafted silica beads by surface-initiated ATRP using Me4Cyclam ligands and the thermo-responsive behaviors for lanthanide(III) ions by Park, Ki Chul, Idota, Naokazu, Tsukahara, Takehiko

“…The applicability of atom transfer radical polymerization (ATRP) to the copolymerization of N-isopropylacrylamide (NIPAAm) with N-vinyl-2-pyrrolidone (NVP) was…”
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Stereoregulation of Thermoresponsive Polymer Brushes by Surface-Initiated Living Radical Polymerization and the Effect of Tacticity on Surface Wettability by Idota, Naokazu, Nagase, Kenichi, Tanaka, Keiji, Okano, Teruo, Annaka, Masahiko

“…In this study, stereocontrolled poly(N-isopropylacrylamide) (PIPAAm) brushes were grafted from surfaces by atom transfer radical polymerization (ATRP) in the…”
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The taming of the cell: shape-memory nanopatterns direct cell orientation by Ebara, Mitsuhiro, Uto, Koichiro, Idota, Naokazu, Hoffman, John M, Aoyagi, Takao

“…We report here that the direction of aligned cells on nanopatterns can be tuned to a perpendicular direction without use of any biochemical reagents. This was…”
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The use of electron beam lithographic graft-polymerization on thermoresponsive polymers for regulating the directionality of cell attachment and detachment by Idota, Naokazu, Tsukahara, Takahiko, Sato, Kae, Okano, Teruo, Kitamori, Takehiko

“…Abstract A simple process for nano-patterned cell culture substrates by direct graft-polymerization has been developed using an electron beam (EB) lithography…”
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Area-selective Surface Modification of Si Substrates with a Fluorescent Organophosphonic Acid Using the Differences in Reactivities of Their Surface Terminal Groups by Asami, Taro, Idota, Naokazu, Sugahara, Yoshiyuki

“…Area-selective surface modification of Si substrates bearing OH- and H-terminated areas by fluorescent 1-pyrenylphosphonic acid (PYPA) was achieved using…”
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Cultivation and recovery of vascular endothelial cells in microchannels of a separable micro-chemical chip by Yamashita, Tadahiro, Tanaka, Yo, Idota, Naokazu, Sato, Kae, Mawatari, Kazuma, Kitamori, Takehiko

“…Abstract Various micro cell culture systems have recently been developed. However, it is extremely difficult to recover cultured cells from a microchannel…”
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Temperature-swing Microfluidic Separation of Uranyl Ions Using Thermoresponsive Copolymer Brushes by Tsukahara, Takehiko, Idota, Naokazu

“…This paper reports a novel temperature-swing microfluidic separation method. The selective adsorption–desorption of uranyl (UO22+) ions could be realized by…”
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Novel temperature-responsive polymer brushes with carbohydrate residues facilitate selective adhesion and collection of hepatocytes by Idota, Naokazu, Ebara, Mitsuhiro, Kotsuchibashi, Yohei, Narain, Ravin, Aoyagi, Takao

“…Temperature-responsive glycopolymer brushes were designed to investigate the effects of grafting architectures of the copolymers on the selective adhesion and…”
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A smart hydrogel-based time bomb triggers drug release mediated by pH-jump reaction by Techawanitchai, Prapatsorn, Idota, Naokazu, Uto, Koichiro, Ebara, Mitsuhiro, Aoyagi, Takao

“…We demonstrate a timed explosive drug release from smart pH-responsive hydrogels by utilizing a phototriggered spatial pH-jump reaction. A photoinitiated…”
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Thermal Modulated Interaction of Aqueous Steroids Using Polymer-Grafted Capillaries by Idota, Naokazu, Kikuchi, Akihiko, Kobayashi, Jun, Akiyama, Yoshikatsu, Sakai, Kiyotaka, Okano, Teruo

“…Poly(N-isopropylacrylamide) (PIPAAm) of controlled molecular weight was densely grafted onto glass capillary lumenal surfaces using surface-initiated atom…”
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Anisotropic Swelling Behavior of the Cornea by Matsuura, Toyoaki, Ikeda, Hitoe, Idota, Naokazu, Motokawa, Ryuhei, Hara, Yoshiaki, Annaka, Masahiko

“…The phase equilibrium property and structural and dynamical properties of pig cornea were studied by macroscopic observation of swelling behavior, dynamic…”
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Serial DNA immobilization in micro- and extended nanospace channels by Renberg, Björn, Sato, Kae, Mawatari, Kazuma, Idota, Naokazu, Tsukahara, Takehiko, Kitamori, Takehiko

“…That focused arrays, even with a small set of ligands, provide more data than single point experiments is well established in the DNA microarray research…”
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Combinational Effect of Cell Adhesion Biomolecules and Their Immobilized Polymer Property to Enhance Cell-Selective Adhesion by Ebara, Mitsuhiro, Kato, Ryuji, Naito, Masanobu, Narita, Yuji, Tsukahara, Takehiko, Nagano, Shusaku, Hara, Mitsuo, Idota, Naokazu, Kanie, Kei, Kurimoto, Rio, Honda, Hiroyuki

“…Although surface immobilization of medical devices with bioactive molecules is one of the most widely used strategies to improve biocompatibility, the…”
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Shape-Memory Surface with Dynamically Tunable Nano-Geometry Activated by Body Heat by Ebara, Mitsuhiro, Uto, Koichiro, Idota, Naokazu, Hoffman, John M., Aoyagi, Takao

“…Shape‐memory surfaces with on‐demand, tunable nanopatterns are developed to observe time dependent changes in cell alignment using temperature‐responsive…”
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Preparation of Transparent Bulk TiO2/PMMA Hybrids with Improved Refractive Indices via an in Situ Polymerization Process Using TiO2 Nanoparticles Bearing PMMA Chains Grown by Surface-Initiated Atom Transfer Radical Polymerization by Maeda, Satoshi, Fujita, Masato, Idota, Naokazu, Matsukawa, Kimihiro, Sugahara, Yoshiyuki

“…Transparent TiO2/PMMA hybrids with a thickness of 5 mm and improved refractive indices were prepared by in situ polymerization of methyl methacrylate (MMA) in…”
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Dual-functional Janus Nanosheets with Cation Exchangeability and Thermo-responsiveness Prepared via Regioselective Modification of K4Nb6O17·3H2O by Suzuki, Ryoko, Idota, Naokazu, Nishimi, Taisei, Sugahara, Yoshiyuki

“…Dual-functional Janus nanosheets were prepared by growing poly(N-isopropylacrylamide-co-N-hydroxymethylacrylamide) chains on one face of individual…”
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Dual-functional Janus Nanosheets with Cation Exchangeability and Thermo-responsiveness Prepared via Regioselective Modification of K 4 Nb 6 O 17 ·3H 2 O by Suzuki, Ryoko, Idota, Naokazu, Nishimi, Taisei, Sugahara, Yoshiyuki

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Highly Efficient Surface Modification of Layered Perovskite Nanosheets with a Phosphorus Coupling Reagent Making Use of Microchannels by Sugaya, Takeshi, Guégan, Régis, Idota, Naokazu, Tsukahara, Takehiko, Sugahara, Yoshiyuki

“…Surface modification of niobate nanosheets in a double-Y-type microchannel was achieved for the first time using parallel flows of an aqueous dispersion of…”
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